fix vs2012 compilation issues

add missing poco binaries for vs2012, fix dependency crypt32.lib

adds the following binary static libraries (compiled from poco 1.4.3
w/vs2012):
* PocoCryptomd.lib
* PocoCryptomdd.lib
* PocoNetSSLmd.lib
* PocoNetSSLmdd.lib

fixes a dependency issue by adding crypt32.lib to the link path in the
vs2012 openframeworksLib project file
Merge pull request #2013 from tgfrerer/win8-poco

fix vs2012 compilation issues